Cap attachment clip



FIG. 1 is a perspective view looking from above of a cap attachment clip embodying my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a first side elevational view thereof, the opposite side elevational view being a mirror image thereof;

FIG. 5 is a first end elevational view thereof; and,

FIG. 6 is the opposite end elevational view thereof. 

The ornamental design for a cap attachment clip, as shown and described. 